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... Chemistry Portal Strontium-Catalyzed Highly Enantioselective Michael Additions of Malonates to ... promotes the catalytic asymmetric Michael addition reactions of malonates to ... Portal Strontium-Catalyzed Highly Enantioselective Michael Additions of Malonates to Enones ...
URL: http://www.organic-chemistry.org/abstracts/lit2/039.shtm
... as 17. J. Michael Chong of the University ... enantiomerically-enriched sulfones, by conjugate addition to the unsaturated pyridyl ... such as 22 required the additional activation of the aryl ...
URL: http://www.organic-chemistry.org/Highlights/2008/08September.shtm
... .) that the initial Michael adduct from the condensation ... This led to 33, cycloaddition of which with 34 ... catalyst 6 mediated the selective addition of 4-substituted cyclohexanones such ...
URL: http://www.organic-chemistry.org/Highlights/2008/11August.shtm
... ORGANIC-SYNTHESIS; RAY CRYSTAL-STRUCTURE; MICHAEL ADDITION; ASYMMETRIC-SYNTHESIS; ... =N-C=C/CYCLOADDITION/[4+ ... /RAY CRYSTAL-STRUCTURE Carbon nucleophile addition to sp(2 ...
URL: http://www.organic-chemistry.org/abstracts/authors/barluenga-j.shtm
... Key Words Cross Metathesis, Michael Addition, Pyrrolidines, ... Microwave-Assisted Tandem Cross Metathesis Intramolecular Aza-Michael Reaction: An Easy ... inverts the stereoselectivity in the addition process. see article ...
URL: http://www.organic-chemistry.org/abstracts/lit1/712.shtm
... ) remarkable enantiomeric excesses with Michael additions to establish quaternary ... 5073.) that in addition, the alkylated amino ... remarkable enantiomeric excesses with Michael additions to establish quaternary centers ...
URL: http://www.organic-chemistry.org/Highlights/2006/20March.shtm
... Key Words Active Methylenes, Michael Addition, Organocatalysis, ... highly efficient and general conjugate addition of ?-substituted ?-ketoesters to ... by Efficient and Practical Conjugate Additions to ?,?-Unsaturated ...
URL: http://www.organic-chemistry.org/abstracts/lit1/115.shtm
... . The authors propose a Michael addition, cyclization and ... reaction sequence, where the acetic acid acts as both ... min-4.25 h. Reformatsky Conjugate Additions A re-examination of the ...
URL: http://www.organic-chemistry.org/Highlights/2007/15April.shtm
... ) a remarkable double elimination-intramolecular Michael cyclization, converting 25 ... 5944.) the photochemical cycloaddition of 4 and 5 ... the cyclopropane derived from the addition of 11 to 10 ...
URL: http://www.organic-chemistry.org/Highlights/2009/31August.shtm
... neutral method gave the corresponding Michael adducts in high yields ... Portal Green Protocol for Conjugate Addition of Thiols to ? ... examples Key Words 1,4-addition, arylsulfides, ionic ...
URL: http://www.organic-chemistry.org/abstracts/literature/619.shtm
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